Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
We have been friends for years. It is quite easy to share secrets between us.
A.Being friends for years, we find it quite easy to share secrets.
B.We find it quite easy to share secrets, being friends for years.
C.We have been friends so that it is quite easy to share secrets between us.
D.Having been friends for years, we find it quite easy to share secrets between us.